using System;

using System.Text;

using Newtonsoft.Json;

using System.Text;

using System.IO;

using System.Web;

using System.Security.Cryptography;

using System.Net.Http;

using System.Threading.Tasks;

public class Program

{

    private static string desKey = "uHqE9UPg";

    private static string signKey = "dHQpuYMf2YDwT5ip";

    private static string merchantCode = "fun88vndks";

    public void Main(string[] args) 

    {

​

        var configs = new[]

        { 

            new { method = "tgl", language = "EN", product_type = "384", platform = "html5", client_type = "web", game_type = "RNG"}

        };

        //var dectest = "{\"transactions\":[{\"username\":\"f8jiahongthb\",\"customerId\":64965019,\"amount\":1,\"remarks\":\"TCGSEA3D1:2299:Hoo_Hey_How_Play_THAI:202102250966:TI02250966EAZ1T9A\",\"additionalInformation\":{\"order_no\":\"TI02250966EAZ1T9B\"},\"ref_no\":\"24284701\",\"tx_type\":\"4240\"},{\"username\":\"f8jiahongthb\",\"customerId\":64965019,\"amount\":1,\"remarks\":\"TCGSEA3D1:2299:Hoo_Hey_How_Play_THAI:202102250966:TI02250966EAZ1TLA\",\"additionalInformation\":{\"order_no\":\"TI02250966EAZ1TLB\"},\"ref_no\":\"24284711\",\"tx_type\":\"4240\"}],\"method\":\"rsv\",\"product_type\":384}";

        var  dectest = "{\"method\":\"crsv\",\"product_type\":384,\"ref_nos\":[\"24284701\",\"24284711\"],\"reservation_details\":[{\"amount\":1,\"username\":\"f8jiahongthb\",\"additionalInformation\":{\"order_no\":\"TI02250966EAZ1T9B\"},\"ref_no\":\"24284701\"},{\"amount\":1,\"username\":\"f8jiahongthb\",\"additionalInformation\":{\"order_no\":\"TI02250966EAZ1TLB\"},\"ref_no\":\"24284711\"}]}";

        //明文

        var decTextBox = JsonConvert.SerializeObject(configs);

        //var dectest = "{\"method\":\"tgl\",\"language\":\"EN\",\"product_type\":\"384\",\"platform\":\"html5\",\"client_type\":\"web\",\"game_type\":\"RNG\"}";

        //var dectest = "{\"method\":\"glgl\",\"lotto_type\":\"SEA_Tradition\"}";

        Console.WriteLine(decTextBox);

        Console.WriteLine(dectest);

        DESCrypt des = new DESCrypt(desKey);

        String encryptedParams = des.encrypt(dectest);

        var JsonTextBox = encryptedParams;

​

        //签名档加密

        String sign = HashUtil.sha256(encryptedParams + signKey);

        var SignTextBox = sign;

​

        //组连接字串

        String data = "merchant_code=" + HttpUtility.UrlEncode(merchantCode)

            + "&params=" + HttpUtility.UrlEncode(encryptedParams)

            + "&sign=" + HttpUtility.UrlEncode(sign);

        //HttpClient client = new HttpClient();

        //var content = new StringContent(data, Encoding.UTF8, "application/json");

        //var result = client.PostAsync("http://www.connect6play.com/doBusiness.do", content).Result;

        Console.WriteLine(data);

        // return HttpUtilities.HttpPost("", data); // apiURL

    }

}

​

public class DESCrypt

    {

        private String key;

​

        public DESCrypt()

        {

        }

​

        public DESCrypt(String key)

        {

            this.key = key;

        }

​

​

        public String getKey()

        {

            return key;

        }

​

        public void setKey(String key)

        {

            this.key = key;

        }

​

        public string encrypt(string input)

        {

            try

            {

                byte[] s = Encoding.UTF8.GetBytes(input);

​

                return (desEncrypt(s));

​

            }

            catch (Exception e)

            {

                return e.Message;

            }

        }

        public string desEncrypt(byte[] value)

        {

            try

            {

                byte[] keyArray;

                byte[] toEncryptArray = value;

​

​

                keyArray = UTF8Encoding.UTF8.GetBytes(key);

​

                DESCryptoServiceProvider tdes = new DESCryptoServiceProvider();

​

                tdes.Key = keyArray;

​

                tdes.Mode = CipherMode.ECB;

​

                tdes.Padding = PaddingMode.PKCS7;

​

                ICryptoTransform cTransform = tdes.CreateEncryptor();

​

                byte[] resultArray = cTransform.TransformFinalBlock

                        (toEncryptArray, 0, toEncryptArray.Length);

​

                tdes.Clear();

​

                return Convert.ToBase64String(resultArray, 0, resultArray.Length);

​

            }

            catch (Exception e)

            {

​

                return e.Message;

            }

        }

​

    }

​

public class HashUtil

    {

        private static String SHA_256 = "SHA-256";

​

        public static String sha256(String input)

        {

            return hash(input, SHA_256);

        }

​

​

        private static String hash(String input, String hashAlgorithm)

        {

            if (input == null)

            {

                return null;

            }

            else

            {

​

                SHA256 sha256 = new SHA256CryptoServiceProvider();  //建立一個SHA256

               // byte[] source = Encoding.UTF8.GetBytes(input);      //將字串轉為Byte[]

               // byte[] crypto = sha256.ComputeHash(source);         //進行SHA256加密

               // string result = Convert.ToBase64String(crypto);     //把加密後的字串從Byte[]轉為字串

​

​

              //  string resultSha256A = Convert.ToBase64String(sha256.ComputeHash(Encoding.UTF8.GetBytes(input)));

​

                byte[] inputBytes = Encoding.UTF8.GetBytes(input);

                byte[] outputBytes = sha256.ComputeHash(inputBytes);

                string resultSha256B = BitConverter.ToString(outputBytes).Replace("-", "").ToLower();

​

​

​

                return resultSha256B;

            }

​

        }

    }